#643C5F

#643C5F

Color Values

HEX

#643C5F

RGB

100, 60, 95

HSL

307.5, 25.0%, 31.4%

HSV

307.5, 40.0%, 39.2%

CMYK

0.0%, 40.0%, 5.0%, 60.8%

OKLCH

0.417 0.0761 331.4

Properties

Warm Dark Nearest: RAL 4005 Blue Lilac

Color Harmonies

Complementary

#643C5F

#3C6441

Analogous

#553C64

#643C4B

#643C5F

Triadic

#643C5F

#5F643C

#3C5F64

Split Complementary

#643C5F

#4B643C

#3C6455

Tetradic

#643C5F

#64553C

#3C6441

#3C4B64

Color Blindness Simulation

Original

#643C5F

Protanopia

#535257

Deuteranopia

#555854

Tritanopia

#62504E

Achromatopsia

#474747

CSS Usage

background-color: #643C5F;
color: #643C5F;
border-color: #643C5F;
Nearest Tailwind: Zinc 600 #52525B

Tailwind Shades

50
#F9F6F9
100
#F1E9F0
200
#E4D2E2
300
#D1B2CD
400
#B889B2
500
#9F6097
600
#804D79
700
#663D61
800
#50304C
900
#3B2639
950
#251824

Contrast Checker

Text on white

8.92:1

AA Pass AAA Pass

Text on black

2.35:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026